Inhibitors | Comment | Organism | Structure |
---|---|---|---|
ascorbic acid | pulp enzyme, 1 mM, complete inhibition | Musa x paradisiaca | |
CN- | pulp enzyme, 1 mM, 80% inhibition | Musa x paradisiaca | |
cysteine | pulp enzyme, 1 mM, complete inhibition | Musa x paradisiaca | |
diethyldithiocarbamate | pulp enzyme, 1 mM, complete inhibition | Musa x paradisiaca | |
additional information | not inhibited by 10 mM EDTA, Cu2+, Mn2+, Zn2+, and Ba2+ | Musa x paradisiaca |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
2.8 | - |
dopamine | - |
Musa x paradisiaca |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
41000 | - |
pulp enzyme, gel filtration | Musa x paradisiaca |
42000 | - |
1 * 42000, SDS-PAGE | Musa x paradisiaca |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Musa x paradisiaca | - |
banana | - |
Purification (Comment) | Organism |
---|---|
ammonium sulfate, DEAE-toyopearl, butyl-toyopearl, Super Q toyopearl, hydroxyapatite, toyopearl HW 55 | Musa x paradisiaca |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
pulp | - |
Musa x paradisiaca | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
13160.0 units/mg, 1 unit is defined as absorbance change at 420 nm of 0.1 per min | Musa x paradisiaca |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
caffeic acid + 1/2 O2 | 2% of activity with dopamine | Musa x paradisiaca | caffeoyl quinone + H2O | - |
? | |
catechol + 1/2 O2 | pulp enzyme, 54% of activity with dopamine | Musa x paradisiaca | 1,2-benzoquinone + H2O | - |
? | |
chlorogenic acid + O2 | pulp enzyme, 24.5% of activity with dopamine | Musa x paradisiaca | ? | - |
? | |
D-catechin + O2 | pulp enzyme, 35.6% of activity with dopamine | Musa x paradisiaca | ? | - |
? | |
dopamine + O2 | - |
Musa x paradisiaca | 4-(2-aminoethyl)-1,2-benzoquinone + 2 H2O | - |
? | |
epicatechin + O2 | pulp enzyme, 22.7% of activity with dopamine | Musa x paradisiaca | ? | - |
? | |
L-dopa + 1/2 O2 | pulp enzyme, 12.3% of activity with dopamine | Musa x paradisiaca | L-dopaquinone + H2O | - |
? | |
pyrogallol + O2 | pulp enzyme, 5.5% of activity with dopamine | Musa x paradisiaca | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
monomer | 1 * 42000, SDS-PAGE | Musa x paradisiaca |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
- |
Musa x paradisiaca |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
70 | - |
pulp enzyme, loss of 20% activity after 10 min | Musa x paradisiaca |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
- |
Musa x paradisiaca |
pH Stability | pH Stability Maximum | Comment | Organism |
---|---|---|---|
5 | 11 | 10% loss of activity after 48 h between pH 5.0 and 11.0 | Musa x paradisiaca |